Ownership Profile
Ownership Profile
Top Holders
| Holder | Shares Held | % O/S | Share Change | Filing Date |
|---|---|---|---|---|
| Fidelity Management & Research Company LLC | 21,520,872 | 14.77 | 21,950 | 12/31/23 |
| The Vanguard Group, Inc. | 14,176,576 | 9.73 | -298,544 | 12/31/23 |
| T. Rowe Price Investment Management, Inc. | 13,201,453 | 9.06 | 78,398 | 12/31/23 |
| Bellevue Asset Management AG | 8,713,987 | 5.98 | -519,713 | 12/31/23 |
| BlackRock Institutional Trust Company, N.A. | 7,265,336 | 4.98 | 85,070 | 12/31/23 |
| ClearBridge Investments, LLC | 4,707,480 | 3.23 | -133,215 | 12/31/23 |
| Wellington Management Company, LLP | 4,616,978 | 3.17 | 2,856,353 | 12/31/23 |
| T. Rowe Price Associates, Inc. | 4,103,111 | 2.82 | 489,089 | 12/31/23 |
| State Street Global Advisors (US) | 4,008,797 | 2.75 | 53,768 | 12/31/23 |
| Pictet Asset Management Ltd. | 3,518,317 | 2.41 | 277,383 | 12/31/23 |
Top Holders: Mutual Funds
| Fund | Shares Held | % O/S | Share Change | Filing Date |
|---|---|---|---|---|
| BB Biotech Fd | 9,635,000 | 6.61 | 405,000 | 12/31/22 |
| Fidelity Growth Company Fund | 6,953,382 | 4.77 | 175,900 | 2/29/24 |
| T. Rowe Price Mid-Cap Growth Fund | 4,705,900 | 3.23 | -8,300 | 3/31/24 |
| Vanguard Total Stock Market Index Fund | 3,965,464 | 2.72 | -305,720 | 3/31/24 |
| Vanguard Small-Cap Index Fund | 3,160,348 | 2.17 | -352,726 | 3/31/24 |
| Vanguard Health Care Fund | 2,897,828 | 1.99 | 1,758,405 | 12/31/23 |
| Tweedy Browne International Value Fund | 2,589,316 | 1.78 | -- | 12/31/23 |
| Fidelity Growth Company K6 Fund | 2,417,806 | 1.66 | 300 | 2/29/24 |
| Vanguard Extended Market Index Fund | 2,146,139 | 1.47 | 27,268 | 3/31/24 |
| Fidelity Series Growth Company Fund | 1,941,469 | 1.33 | -107,500 | 2/29/24 |
* Insider values reflect direct beneficial ownership.
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